4SW220MX

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Introduction

Aluminum-polymer capacitors are non-polarized capacitors distinguished by their excellent following, space-saving package, high ripple current and low ESR values. The aluminum-polymer capacitor family offers a complete portfolio of sub-family products, ranging from 0.20 uF to several 1000 uF values, with rated voltages from 2.5 V to 16 V. They are used in many varieties of different applications, like consumer electronics, computing applications, power conversion and automotive.

4SW220MX Application Field and Working Principle

The 4SW220MX is an aluminum-polymer capacitor with a rated ESR value of 0.34, a rated ripple current of 680mA, and a maximum working voltage of 16V. It is most suitable for use in power conversion and other power supply related applications, such as DC-DC converters, radio frequency rectifiers, and linear voltage regulators. Some of its other applications include power factor correction, enhanced bus capacitors, and engine start/stop modules.

The 4SW220MX utilizes a polymer aluminum capacitor technology which offers low inductance and excellent thermal resistance. The construction of the device is based on the aluminum foil winding, which is sandwiched between two insulating film layers impregnated with a conductive polymer. Due to its anisotropic behavior, the 4SW220MX has very low ESR values, enabling improved ripple current handling. The extremely low ESR also improves the power conversion efficiency and efficiency of the capacitor over a wide temperature range.

The 4SW220MX also features a low ESL and ESR, as well as a low cost and high capacitance rating. Additionally, the device is resistant to vibration and shock, making it highly suitable for automotive applications. The 4SW220MX also features a wide voltage operating temperature range, which helps improve the reliability and lifetime of the device.

Conclusion

The 4SW220MX is a high-performance, cost-effective aluminum-polymer capacitor. It is suitable for various power conversion and other power supply related applications, and it offers excellent thermal resistance, low inductance, and low ESR values. Additionally, the 4SW220MX is resistant to vibration and shock, making it highly suitable for automotive applications. It is also widely used in consumer electronics, computing applications, power conversion and automotive.

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